file = open(ARGV[0])
year = ARGV[1].to_i
month = (ARGV[2]? ARGV[2].to_i: 1)

while(a = file.gets)
	next if /^\s+$/ =~ a
	print "" + year.to_s + "/" + month.to_s + "," + a
	
	month += 1
	if month > 12
		year += 1
		month = 1
	end
end
